#include
#include
using namespace std;
int main()
{
cout << "Enter your full name (first middle last): ";
string first;
string middle;
string last;
cin >> first >> middle >> last;
string initials = first.substr(0, 1) + middle.substr(0, 1) + last.substr(0, 1);
cout << "Your initials are " << initials << "\n";
return 0;
}